; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=x86_64-unknown-linux-gnu -x86-seses-enable-without-lvi-cfi %s -o - | FileCheck %s
; RUN: llc -mtriple=x86_64-unknown-linux-gnu -x86-seses-enable-without-lvi-cfi -x86-seses-one-lfence-per-bb %s -o - | FileCheck %s --check-prefix=X86-ONE-LFENCE
; RUN: llc -mtriple=x86_64-unknown-linux-gnu -x86-seses-enable-without-lvi-cfi -x86-seses-omit-branch-lfences %s -o - | FileCheck %s --check-prefix=X86-OMIT-BR
; RUN: llc -mtriple=x86_64-unknown-linux-gnu -x86-seses-enable-without-lvi-cfi -x86-seses-only-lfence-non-const %s -o - | FileCheck %s --check-prefix=X86-NON-CONST

define dso_local void @_Z4buzzv() {
; CHECK-LABEL: _Z4buzzv:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    lfence
; CHECK-NEXT:    movl $10, -{{[0-9]+}}(%rsp)
; CHECK-NEXT:    retq
;
; X86-ONE-LFENCE-LABEL: _Z4buzzv:
; X86-ONE-LFENCE:       # %bb.0: # %entry
; X86-ONE-LFENCE-NEXT:    lfence
; X86-ONE-LFENCE-NEXT:    movl $10, -{{[0-9]+}}(%rsp)
; X86-ONE-LFENCE-NEXT:    retq
;
; X86-OMIT-BR-LABEL: _Z4buzzv:
; X86-OMIT-BR:       # %bb.0: # %entry
; X86-OMIT-BR-NEXT:    lfence
; X86-OMIT-BR-NEXT:    movl $10, -{{[0-9]+}}(%rsp)
; X86-OMIT-BR-NEXT:    retq
;
; X86-NON-CONST-LABEL: _Z4buzzv:
; X86-NON-CONST:       # %bb.0: # %entry
; X86-NON-CONST-NEXT:    lfence
; X86-NON-CONST-NEXT:    movl $10, -{{[0-9]+}}(%rsp)
; X86-NON-CONST-NEXT:    retq
entry:
  %a = alloca i32, align 4
  store i32 10, ptr %a, align 4
  ret void
}

define dso_local i32 @_Z3barPi(ptr %p) {
; CHECK-LABEL: _Z3barPi:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    lfence
; CHECK-NEXT:    movq %rdi, -{{[0-9]+}}(%rsp)
; CHECK-NEXT:    lfence
; CHECK-NEXT:    movl $4, -{{[0-9]+}}(%rsp)
; CHECK-NEXT:    lfence
; CHECK-NEXT:    cmpl $3, (%rdi)
; CHECK-NEXT:    lfence
; CHECK-NEXT:    jg .LBB1_2
; CHECK-NEXT:  # %bb.1: # %if.then
; CHECK-NEXT:    lfence
; CHECK-NEXT:    movq -{{[0-9]+}}(%rsp), %rax
; CHECK-NEXT:    lfence
; CHECK-NEXT:    movslq (%rax), %rax
; CHECK-NEXT:    lfence
; CHECK-NEXT:    movl -24(%rsp,%rax,4), %eax
; CHECK-NEXT:    lfence
; CHECK-NEXT:    movl %eax, -{{[0-9]+}}(%rsp)
; CHECK-NEXT:    lfence
; CHECK-NEXT:    movl -{{[0-9]+}}(%rsp), %eax
; CHECK-NEXT:    retq
; CHECK-NEXT:  .LBB1_2: # %if.else
; CHECK-NEXT:    lfence
; CHECK-NEXT:    movl $-1, -{{[0-9]+}}(%rsp)
; CHECK-NEXT:    lfence
; CHECK-NEXT:    movl -{{[0-9]+}}(%rsp), %eax
; CHECK-NEXT:    retq
;
; X86-ONE-LFENCE-LABEL: _Z3barPi:
; X86-ONE-LFENCE:       # %bb.0: # %entry
; X86-ONE-LFENCE-NEXT:    lfence
; X86-ONE-LFENCE-NEXT:    movq %rdi, -{{[0-9]+}}(%rsp)
; X86-ONE-LFENCE-NEXT:    movl $4, -{{[0-9]+}}(%rsp)
; X86-ONE-LFENCE-NEXT:    cmpl $3, (%rdi)
; X86-ONE-LFENCE-NEXT:    jg .LBB1_2
; X86-ONE-LFENCE-NEXT:  # %bb.1: # %if.then
; X86-ONE-LFENCE-NEXT:    lfence
; X86-ONE-LFENCE-NEXT:    movq -{{[0-9]+}}(%rsp), %rax
; X86-ONE-LFENCE-NEXT:    movslq (%rax), %rax
; X86-ONE-LFENCE-NEXT:    movl -24(%rsp,%rax,4), %eax
; X86-ONE-LFENCE-NEXT:    movl %eax, -{{[0-9]+}}(%rsp)
; X86-ONE-LFENCE-NEXT:    movl -{{[0-9]+}}(%rsp), %eax
; X86-ONE-LFENCE-NEXT:    retq
; X86-ONE-LFENCE-NEXT:  .LBB1_2: # %if.else
; X86-ONE-LFENCE-NEXT:    lfence
; X86-ONE-LFENCE-NEXT:    movl $-1, -{{[0-9]+}}(%rsp)
; X86-ONE-LFENCE-NEXT:    movl -{{[0-9]+}}(%rsp), %eax
; X86-ONE-LFENCE-NEXT:    retq
;
; X86-OMIT-BR-LABEL: _Z3barPi:
; X86-OMIT-BR:       # %bb.0: # %entry
; X86-OMIT-BR-NEXT:    lfence
; X86-OMIT-BR-NEXT:    movq %rdi, -{{[0-9]+}}(%rsp)
; X86-OMIT-BR-NEXT:    lfence
; X86-OMIT-BR-NEXT:    movl $4, -{{[0-9]+}}(%rsp)
; X86-OMIT-BR-NEXT:    lfence
; X86-OMIT-BR-NEXT:    cmpl $3, (%rdi)
; X86-OMIT-BR-NEXT:    jg .LBB1_2
; X86-OMIT-BR-NEXT:  # %bb.1: # %if.then
; X86-OMIT-BR-NEXT:    lfence
; X86-OMIT-BR-NEXT:    movq -{{[0-9]+}}(%rsp), %rax
; X86-OMIT-BR-NEXT:    lfence
; X86-OMIT-BR-NEXT:    movslq (%rax), %rax
; X86-OMIT-BR-NEXT:    lfence
; X86-OMIT-BR-NEXT:    movl -24(%rsp,%rax,4), %eax
; X86-OMIT-BR-NEXT:    lfence
; X86-OMIT-BR-NEXT:    movl %eax, -{{[0-9]+}}(%rsp)
; X86-OMIT-BR-NEXT:    lfence
; X86-OMIT-BR-NEXT:    movl -{{[0-9]+}}(%rsp), %eax
; X86-OMIT-BR-NEXT:    retq
; X86-OMIT-BR-NEXT:  .LBB1_2: # %if.else
; X86-OMIT-BR-NEXT:    lfence
; X86-OMIT-BR-NEXT:    movl $-1, -{{[0-9]+}}(%rsp)
; X86-OMIT-BR-NEXT:    lfence
; X86-OMIT-BR-NEXT:    movl -{{[0-9]+}}(%rsp), %eax
; X86-OMIT-BR-NEXT:    retq
;
; X86-NON-CONST-LABEL: _Z3barPi:
; X86-NON-CONST:       # %bb.0: # %entry
; X86-NON-CONST-NEXT:    lfence
; X86-NON-CONST-NEXT:    movq %rdi, -{{[0-9]+}}(%rsp)
; X86-NON-CONST-NEXT:    lfence
; X86-NON-CONST-NEXT:    movl $4, -{{[0-9]+}}(%rsp)
; X86-NON-CONST-NEXT:    lfence
; X86-NON-CONST-NEXT:    cmpl $3, (%rdi)
; X86-NON-CONST-NEXT:    lfence
; X86-NON-CONST-NEXT:    jg .LBB1_2
; X86-NON-CONST-NEXT:  # %bb.1: # %if.then
; X86-NON-CONST-NEXT:    lfence
; X86-NON-CONST-NEXT:    movq -{{[0-9]+}}(%rsp), %rax
; X86-NON-CONST-NEXT:    lfence
; X86-NON-CONST-NEXT:    movslq (%rax), %rax
; X86-NON-CONST-NEXT:    lfence
; X86-NON-CONST-NEXT:    movl -24(%rsp,%rax,4), %eax
; X86-NON-CONST-NEXT:    lfence
; X86-NON-CONST-NEXT:    movl %eax, -{{[0-9]+}}(%rsp)
; X86-NON-CONST-NEXT:    lfence
; X86-NON-CONST-NEXT:    movl -{{[0-9]+}}(%rsp), %eax
; X86-NON-CONST-NEXT:    retq
; X86-NON-CONST-NEXT:  .LBB1_2: # %if.else
; X86-NON-CONST-NEXT:    lfence
; X86-NON-CONST-NEXT:    movl $-1, -{{[0-9]+}}(%rsp)
; X86-NON-CONST-NEXT:    lfence
; X86-NON-CONST-NEXT:    movl -{{[0-9]+}}(%rsp), %eax
; X86-NON-CONST-NEXT:    retq
entry:
  %retval = alloca i32, align 4
  %p.addr = alloca ptr, align 8
  %a = alloca [4 x i32], align 16
  %len = alloca i32, align 4
  store ptr %p, ptr %p.addr, align 8
  store i32 4, ptr %len, align 4
  %0 = load ptr, ptr %p.addr, align 8
  %1 = load i32, ptr %0, align 4
  %2 = load i32, ptr %len, align 4
  %cmp = icmp slt i32 %1, %2
  br i1 %cmp, label %if.then, label %if.else

if.then:                                          ; preds = %entry
  %3 = load ptr, ptr %p.addr, align 8
  %4 = load i32, ptr %3, align 4
  %idxprom = sext i32 %4 to i64
  %arrayidx = getelementptr inbounds [4 x i32], ptr %a, i64 0, i64 %idxprom
  %5 = load i32, ptr %arrayidx, align 4
  store i32 %5, ptr %retval, align 4
  br label %return

if.else:                                          ; preds = %entry
  store i32 -1, ptr %retval, align 4
  br label %return

return:                                           ; preds = %if.else, %if.then
  %6 = load i32, ptr %retval, align 4
  ret i32 %6
}

define dso_local ptr @_Z3bazv() {
; CHECK-LABEL: _Z3bazv:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    lfence
; CHECK-NEXT:    movq $_Z3barPi, -{{[0-9]+}}(%rsp)
; CHECK-NEXT:    lfence
; CHECK-NEXT:    #APP
; CHECK-NEXT:    #NO_APP
; CHECK-NEXT:    lfence
; CHECK-NEXT:    movq -{{[0-9]+}}(%rsp), %rax
; CHECK-NEXT:    retq
;
; X86-ONE-LFENCE-LABEL: _Z3bazv:
; X86-ONE-LFENCE:       # %bb.0: # %entry
; X86-ONE-LFENCE-NEXT:    lfence
; X86-ONE-LFENCE-NEXT:    movq $_Z3barPi, -{{[0-9]+}}(%rsp)
; X86-ONE-LFENCE-NEXT:    #APP
; X86-ONE-LFENCE-NEXT:    #NO_APP
; X86-ONE-LFENCE-NEXT:    movq -{{[0-9]+}}(%rsp), %rax
; X86-ONE-LFENCE-NEXT:    retq
;
; X86-OMIT-BR-LABEL: _Z3bazv:
; X86-OMIT-BR:       # %bb.0: # %entry
; X86-OMIT-BR-NEXT:    lfence
; X86-OMIT-BR-NEXT:    movq $_Z3barPi, -{{[0-9]+}}(%rsp)
; X86-OMIT-BR-NEXT:    lfence
; X86-OMIT-BR-NEXT:    #APP
; X86-OMIT-BR-NEXT:    #NO_APP
; X86-OMIT-BR-NEXT:    lfence
; X86-OMIT-BR-NEXT:    movq -{{[0-9]+}}(%rsp), %rax
; X86-OMIT-BR-NEXT:    retq
;
; X86-NON-CONST-LABEL: _Z3bazv:
; X86-NON-CONST:       # %bb.0: # %entry
; X86-NON-CONST-NEXT:    lfence
; X86-NON-CONST-NEXT:    movq $_Z3barPi, -{{[0-9]+}}(%rsp)
; X86-NON-CONST-NEXT:    lfence
; X86-NON-CONST-NEXT:    #APP
; X86-NON-CONST-NEXT:    #NO_APP
; X86-NON-CONST-NEXT:    lfence
; X86-NON-CONST-NEXT:    movq -{{[0-9]+}}(%rsp), %rax
; X86-NON-CONST-NEXT:    retq
entry:
  %p = alloca ptr, align 8
  store ptr @_Z3barPi, ptr %p, align 8
  call void asm sideeffect "", "=*m,*m,~{dirflag},~{fpsr},~{flags}"(ptr elementtype(ptr) %p, ptr elementtype(ptr) %p) #3, !srcloc !2
  %0 = load ptr, ptr %p, align 8
  ret ptr %0
}

define dso_local void @_Z3fooPi(ptr %p) {
; CHECK-LABEL: _Z3fooPi:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    subq $24, %rsp
; CHECK-NEXT:    .cfi_def_cfa_offset 32
; CHECK-NEXT:    lfence
; CHECK-NEXT:    movq %rdi, {{[0-9]+}}(%rsp)
; CHECK-NEXT:    callq _Z3bazv
; CHECK-NEXT:    lfence
; CHECK-NEXT:    movq %rax, {{[0-9]+}}(%rsp)
; CHECK-NEXT:    lfence
; CHECK-NEXT:    movq {{[0-9]+}}(%rsp), %rdi
; CHECK-NEXT:    callq *%rax
; CHECK-NEXT:    addq $24, %rsp
; CHECK-NEXT:    .cfi_def_cfa_offset 8
; CHECK-NEXT:    retq
;
; X86-ONE-LFENCE-LABEL: _Z3fooPi:
; X86-ONE-LFENCE:       # %bb.0: # %entry
; X86-ONE-LFENCE-NEXT:    subq $24, %rsp
; X86-ONE-LFENCE-NEXT:    .cfi_def_cfa_offset 32
; X86-ONE-LFENCE-NEXT:    lfence
; X86-ONE-LFENCE-NEXT:    movq %rdi, {{[0-9]+}}(%rsp)
; X86-ONE-LFENCE-NEXT:    callq _Z3bazv
; X86-ONE-LFENCE-NEXT:    movq %rax, {{[0-9]+}}(%rsp)
; X86-ONE-LFENCE-NEXT:    movq {{[0-9]+}}(%rsp), %rdi
; X86-ONE-LFENCE-NEXT:    callq *%rax
; X86-ONE-LFENCE-NEXT:    addq $24, %rsp
; X86-ONE-LFENCE-NEXT:    .cfi_def_cfa_offset 8
; X86-ONE-LFENCE-NEXT:    retq
;
; X86-OMIT-BR-LABEL: _Z3fooPi:
; X86-OMIT-BR:       # %bb.0: # %entry
; X86-OMIT-BR-NEXT:    subq $24, %rsp
; X86-OMIT-BR-NEXT:    .cfi_def_cfa_offset 32
; X86-OMIT-BR-NEXT:    lfence
; X86-OMIT-BR-NEXT:    movq %rdi, {{[0-9]+}}(%rsp)
; X86-OMIT-BR-NEXT:    callq _Z3bazv
; X86-OMIT-BR-NEXT:    lfence
; X86-OMIT-BR-NEXT:    movq %rax, {{[0-9]+}}(%rsp)
; X86-OMIT-BR-NEXT:    lfence
; X86-OMIT-BR-NEXT:    movq {{[0-9]+}}(%rsp), %rdi
; X86-OMIT-BR-NEXT:    callq *%rax
; X86-OMIT-BR-NEXT:    addq $24, %rsp
; X86-OMIT-BR-NEXT:    .cfi_def_cfa_offset 8
; X86-OMIT-BR-NEXT:    retq
;
; X86-NON-CONST-LABEL: _Z3fooPi:
; X86-NON-CONST:       # %bb.0: # %entry
; X86-NON-CONST-NEXT:    subq $24, %rsp
; X86-NON-CONST-NEXT:    .cfi_def_cfa_offset 32
; X86-NON-CONST-NEXT:    lfence
; X86-NON-CONST-NEXT:    movq %rdi, {{[0-9]+}}(%rsp)
; X86-NON-CONST-NEXT:    callq _Z3bazv
; X86-NON-CONST-NEXT:    lfence
; X86-NON-CONST-NEXT:    movq %rax, {{[0-9]+}}(%rsp)
; X86-NON-CONST-NEXT:    lfence
; X86-NON-CONST-NEXT:    movq {{[0-9]+}}(%rsp), %rdi
; X86-NON-CONST-NEXT:    callq *%rax
; X86-NON-CONST-NEXT:    addq $24, %rsp
; X86-NON-CONST-NEXT:    .cfi_def_cfa_offset 8
; X86-NON-CONST-NEXT:    retq
entry:
  %p.addr = alloca ptr, align 8
  %t = alloca ptr, align 8
  store ptr %p, ptr %p.addr, align 8
  %call = call ptr @_Z3bazv()
  store ptr %call, ptr %t, align 8
  %0 = load ptr, ptr %t, align 8
  %1 = load ptr, ptr %p.addr, align 8
  %call1 = call i32 %0(ptr %1)
  ret void
}

!2 = !{i32 233}
